Time Difference between London and Kolkata
London (UTC+0) → Kolkata (UTC+5:30)
🕐 Interactive Time Explorer
When it's 17:00 in London, it's 22.5:00 in Kolkata
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
London & Kolkata✓ Perfect Match (3 hours)
◐ Extended Hours (6 hours)
✈️ Travel Information
Distance
7,962 km
Est. Flight Time
~10.4h
Time Difference
+5.5h
Work Hours Overlap
3h
Limited
🔴 Office Closed
Tomorrow 09:00
09:00 - 12:00
⏰ Quick Conversion
06:00
London
11.5:00
Kolkata
09:00
London
14.5:00
Kolkata
12:00
London
17.5:00
Kolkata
15:00
London
20.5:00
Kolkata
18:00
London
23.5:00
Kolkata
21:00
London
2.5:00
Kolkata (+1)
00:00
London
5.5:00
Kolkata
03:00
London
8.5:00
Kolkata
❓ Frequently Asked Questions
Time Difference Between London and Kolkata
London, United Kingdom and Kolkata, India are separated by a time difference of 5 hours 30 min. When it's noon in London, it's 5 hours 30 min later in Kolkata.
London operates on Europe/London timezone, while Kolkata uses Asia/Kolkata. Both cities may observe Daylight Saving Time at different dates, which can temporarily change the time difference by an hour.
Best Time to Call
To catch business hours in both cities, consider scheduling calls during early morning in London.
Flight Considerations
The distance between London and Kolkata is approximately 7,962 km. A direct flight typically takes around 10.4 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.